diff --git a/src/chatfuel/controller.ts b/src/chatfuel/controller.ts
index a2efafce..c1be9185 100644
--- a/src/chatfuel/controller.ts
+++ b/src/chatfuel/controller.ts
@@ -43,7 +43,7 @@ const init = async app => {
 
     const body = req.body;
 
-    const messages: Array<{ attachment?: { type: string; payload: { url: string } }; text?: string }> = [
+    const messages: { attachment?: { type: string; payload: { url: string } }; text?: string }[] = [
       { text: body.content },
     ];
 
diff --git a/src/facebook/types.ts b/src/facebook/types.ts
index e60b8782..981e22f5 100644
--- a/src/facebook/types.ts
+++ b/src/facebook/types.ts
@@ -34,10 +34,10 @@ export interface IChannelData {
   recipient: { id: string };
   timestamp: number;
   text?: string;
-  attachments?: Array<{
+  attachments?: {
     type: string;
     payload: { url: string };
-  }>;
+  }[];
   message: {
     mid: string;
   };